IEC 61079-3-1993 12GHz频带卫星广播传输接收机的测量方法第3部分:包括户外装置和DBS调谐装置的接收系统的总性能的电气测量
时间:2024-05-13 17:57:57 来源: 标准资料网 作者：标准资料网 阅读：8054
【英文标准名称】:Methodsofmeasurementonreceiversforsatellitebroadcasttransmissionsinthe12GHzband;part3:electricalmeasurementsofoverallperformanceofreceiversystemscomprisinganoutdoorunitandaDBStunerunit
【原文标准名称】:12GHz频带卫星广播传输接收机的测量方法第3部分:包括户外装置和DBS调谐装置的接收系统的总性能的电气测量
【标准号】:IEC61079-3-1993
【标准状态】:现行
【国别】:国际
【发布日期】:1993-04
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC100
【标准类型】:()
【标准水平】:()
【中文主题词】:无线电工程;户外设备;卫星通信;无线电接收机;测量方法;电气工程;电学测量;功率测量(电);广播工程;调谐器
【英文主题词】:Broadcastengineering;Broadcastreceivers;Broadcasting;Electricalengineering;Electricalmeasurement;Electricalmeasuringinstruments;Measurement;Measuringtechniques;Methodsformeasuring;Outdoorunits;Powermeasurement(electric);Properties;Radiocircuits;Radioengineering;Radioreceivers;Receivingstation;Satellitecommunications;Satellitereception;Transmission;Tuners
【摘要】:Themethodsofmeasurementspecifiedareconcernedwith:sensitivity,truncationnoise,spuriousresponse,differentialgainanddifferentialphasecharacteristicswithrespecttothechrominancesub-carrier,suppressionofenergydispersalsignal,bite
【中国标准分类号】:M74;M35
【国际标准分类号】:33_160_20
【页数】:45P.;A4
【正文语种】:英语
Product Code:SAE AMS5814
Title:Cobalt Alloy, Corrosion and Heat Resistant, Welding Wire 52co 20cr 20ni 7.5ta Vacuum Melted
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant cobalt alloy in the form of welding wire.【英文标准名称】:Toolsformoulding-Componentsofcompressionandinjectionmouldsanddiecastingdies-Termsandsymbols
【原文标准名称】:模具.压缩模、注射模和压铸模用零件.术语和符号
【标准号】:BSISO12165-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-11-15
【实施或试行日期】:2000-11-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:机床;词汇;模制;压模铸造;元部件;铸模设备;加工设备;图形符号;符号;术语;铸造工艺;计算机辅助设计;喷射铸造法
【英文主题词】:Compressionmouldings;Compressionmoulds;Definition;Definitions;Diecasting;Englishlanguage;Frenchlanguage;Injectionmoulds;Multilingual;Patterns(productionengineering);Pressurediecastingmoulds;Swedish;Symbols;Terms;Tools;Vocabulary
【摘要】:ThisInternationalStandardspecifiesthetermsgener-allyinuseforcomponentsofcompressionandinjectionmouldsanddiecastingdies.ThefunctionofthesecomponentsisshowninFigures1to30.NOTE1InadditiontotermsusedintwoofthethreeofficialISOlanguages(EnglishandFrench),thisInternationalStandardgivestheequivalenttermsinGermanandSwedish;thesearepublishedundertheresponsibilityofthememberbodiesforGermany(DIN)andSweden(SIS).However,onlythetermsanddefinitionsgivenintheofficiallanguagescanbeconsideredasISOtermsanddefinitions.NOTE2Thefiguresshouldonlybeconsideredasexamples.ThepurposeofthisInternationalStandardistointroducecoherenttermsinprofessionalterminologyparticularlywithregardtotheuseinCAD(ComputerAidedDrafting).Varioussymbolsarespecifiedforsimplifiedrepresentationontechnicaldrawings.
【中国标准分类号】:J31
【国际标准分类号】:01_040_25;25_120_30
【页数】:46P.;A4
【正文语种】:英语